Urinal screen



FIG. 1 is a perspective view of a urinal screen showing our new design;

FIG. 2 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines shown herein are directed to unclaimed environment and form no part of the claimed design. 

CLAIM The ornamental design for a urinal screen, as shown and described. 